This two-hour crossover event brings Intelligence together with Firehouse 51 to track down a bomber. It also celebrates P.D.'s 100th episode.

5.
"I Will Remember You" (Angel and Buffy)

In a heartbreaking episode, Angel kills a demon that makes him human again, leading to a night of passion with Buffy. When he learns that Buffy's life is in peril, Angel begs the Oracles to make him a vampire again. Following a tearful goodbye, only Angel remembers the pure happiness that he briefly had with Buffy.

6.
The Jetsons Meet the Flintstones

When a time travel experiment goes wrong, the Modern Stone Age Family meets the Family of the Future in a made for TV movie.